Manufacturer Specific Profile Area
CAN-CBX-COM2
Manual • Doc.-No.: C.3055.21 / Rev. 1.1
Page 99 of 125
8.12.2.4 Serial_Baudrate
An overview of the communication parameters 2800
h
and 2900
h
is shown on page 95.
Parameter name
Serial_Baudrate
Object index,
Sub-index
2800
h
, 03
h
(COM A)/
2900
h
, 03
h
(COM B)
Access mode
rw
Data type
unsigned 8
Value range
00...FF
h
Unit
n.a.
Default value
22
h
=> 9600 bit/s
Description:
Via the parameter Serial_Baudrate the Rx- and Tx-baud rate of the serial interface
can be set via in 14 steps.
Serial_Baudrate
Bit:
7 4
3 0
Parameter:
Rx-Baudrate
Tx-Baudrate
Table 21: Structure of the parameters Serial_Baudrate
The baud rate determines the speed at which data are transmitted (Tx) or received
(Rx) on the serial interfaces. The default setting for Rx- and Tx-baud rates is 9600
kbit/s.
The physically attainable baud rate is limited by the hardware (see page 112).
Note:
For Rx- and Tx-baud rate the same value has to be selected!
Note:
Via parameter Special_Baudrates (2800
h
, C
h
) further baud rates can
be set (see page 112)! If you want to do so, the value E
h
has to be
specified for parameters Rx-Baudrate and Tx-Baudrate.